XR-2212_06 Datasheet, PDF (7/20 Pages) Exar Corporation – Precision Phase-Locked Loop

TYPICAL CHARACTERISTICS
XR-2212
20
15
R_L = 5K
R_L = 10K
10
R_L > 100K
5
0
4 6 8 10 12 14 16 18 20 22 24
Supply Voltage V_CC (V)
Figure 5. Typical Supply Current vs.
V_CC (Logic Outputs Open Circuited)
10
R₀=5kW
R₀=10kW
R₀=20kW
0.1
R₀=40kW
R₀=80kW
0.01
100
R₀=160kW
1000
f₀ (Hz)
10,000
Figure 6. VCO Frequency vs.
Timing Resistor
1000
C₀=0.001mF
C₀=0.0033mF
C₀=0.01mF
100
C₀=0.033mF
C₀=0.1mF
10
0
C₀=0.33mF
1000
f₀ (Hz)
10,000
Figure 7. VCO Frequency vs.
Timing Capacitor
1.02
5
1.01
4
1.00
3
0.99
2
0.98
1
0.97
46
f₀ = 1kHz
R > 10R₀
5
1
2
3
4
CURVE
1
2
3
4
5
R₀
5K
10K
30K
100K
300K
8 10 12 14 16 18 20 22 24
V_CC (V)
Figure 8. Typical f₀ vs. Power
Supply Characteristics
Rev. 2.10
7